Industries › Fleet, Logistics & Mobility

Fleet management software
that keeps up with every vehicle.

Telematics, ELD compliance and route optimization backends for fleet operators and telematics providers.

We build and scale telematics and fleet management platforms — ingesting OBD-II and J1939 data from mixed device fleets, keeping ELD logs audit-ready, and re-routing vehicles in real time. 200k+ connected devices in production.

Where our fleet practice stands

14 yrs
In IoT & telematics,
since 2012
200k+
Connected devices
in production
5+
Average partnership
length, in years

Trusted by mobility operators

TheFloow Transinet
Modus logo

Fleet & mobility software capabilities

Software that runs
your moving fleet.

Six core capabilities for operators with vehicles, drivers and routes that must work at the scale your business has — not the scale your spreadsheet handles.

01

Telematics & Vehicle Data Ingestion

OBD-II, J1939 and CAN-bus ingestion at fleet scale, plus video telematics from in-cab cameras. Vehicle health, fault codes, fuel use, idle time, harsh-braking events, geofence triggers — turned into real-time signals that operations and finance can actually act on.

OBD-II · J1939 · CAN-bus · Video telematics
02

ELD & Hours-of-Service Compliance

ELD-compliant logging that survives FMCSA audits, with hours-of-service rule engines for cross-jurisdictional fleets. Built so drivers, dispatchers and compliance officers see the same truth on every screen.

ELD · HOS · FMCSA · compliance
03

Route Optimization & Dispatch

Constraint-aware routing across vehicle types, driver hours, customer time windows and traffic. Real-time re-dispatch when a stop slips or a vehicle breaks down — not just an overnight batch.

Routing · Dispatch · OR-tools
04

Driver Apps & Mobile Experience

Cross-platform driver applications — turn-by-turn, manifests, proof-of-delivery, vehicle inspection, signature capture. Designed for low-bandwidth, low-signal reality, not flagship phones.

React Native · Offline-first
05

Fuel & Sustainability Analytics

Fuel-card ingestion, MPG normalization across vehicle types, idle-time attribution, EV adoption analytics. The reporting layer that turns a fleet's sustainability KPIs into engineering decisions.

Fuel cards · MPG · EV transition
06

Maintenance & Operator Dashboards

Preventive-maintenance scheduling driven by engine diagnostics and fault codes, plus at-a-glance dashboards for dispatch managers, safety teams and finance. Multi-tenant from the architecture out, so onboarding a new sub-fleet takes hours not weeks.

Preventive maintenance · Multi-tenant · Reporting

Featured engagement

An M2M telematics platform for a logistics operator.

Logistics operator · name under NDA Telematics · ELD · GPS Elixir · Go · React
40%
Maintenance cost reduction
20%
Fuel-expense reduction
ELD
Compliance built in
Read the full case study →

Devices & standards

Devices and standards we work with.

Fleet platforms live or die at the device layer. These are the protocols and hardware families we have integrated in production.

01

OBD-II

Engine diagnostics, fault codes, fuel and odometer data from light and medium-duty vehicles.

02

J1939

The heavy-duty truck and bus standard — engine, transmission and brake telemetry over the vehicle network.

03

CAN bus

Raw vehicle-network data when a fleet needs signals that OBD-II and J1939 don't expose.

04

MQTT

Lightweight device-to-cloud transport for trackers and gateways on unreliable cellular links.

05

Video telematics

In-cab and road-facing cameras — OWL cam and SmartWitness — for incident evidence and driver coaching.

06

ELD · HOS

Electronic logging of driving and rest hours with the edit history and audit trail an FMCSA review looks at.

Why operators come to us

What breaks in fleet software — and how we fix it.

The problems fleet operators and telematics providers bring to us, usually after they've already cost money.

01

Dropped events under peak load

Morning dispatch, end-of-shift uploads, a firmware push to every tracker at once — peaks are when telemetry pipelines start dropping data. We build ingestion on Elixir/OTP, so peak load is routine traffic, not an incident.

02

A new tracker model takes months to onboard

Every device vendor speaks its own dialect. We normalize protocols behind one ingestion layer, so a new tracker model becomes a parser and a test suite, not a rewrite of the platform.

03

The ELD audit is next month

Hours-of-service logs that don't reconcile turn an audit into a fire drill. We build ELD logging that keeps drivers, dispatch and compliance on the same record, ready for review at any time.

04

Dispatch runs on spreadsheets

When routes, drivers and vehicles live in spreadsheets, every late stop is a phone call. We replace them with real-time dispatch that re-routes when a stop slips or a vehicle breaks down.

05

Telemetry storage grows faster than the fleet

Raw telemetry piles up quickly, and the cloud bill follows. We design retention, downsampling and storage tiers so cost grows with the value of the data, not its volume.

06

Drivers won't use the app offline

Drivers work where the signal drops. We build offline-first driver apps that keep manifests, inspections and proof-of-delivery working without coverage, and sync when it comes back.

Client voices

Words from operators we've grown with.

"

We hired Wellnuts to rebuild our telematics ingestion layer when our old pipeline started dropping events under peak load. They didn't just patch it — they redesigned the data plane so the load we feared became the load we now operate at comfortably.

AK
Anna Kovaleva
VP of Engineering · TheFloow
"

The team delivers as if they were our own engineers. The same standups, the same dashboards, the same accountability. After three years it stopped feeling like an outside partnership.

RE
Robert Engström
Head of Platform · Driveco

Frequently asked questions

Fleet management software — answered.

If your question isn't here, ask it directly — a senior engineer responds, not a sales team.

What fleet management software do you develop?

Telematics platforms, ELD and hours-of-service compliance backends, route optimization and dispatch, driver apps and operator dashboards — from the device-ingestion layer to the reports finance reads. Each one is engineered to grow from a pilot fleet to hundreds of thousands of connected devices.

Which telematics devices and protocols do you integrate?

OBD-II, J1939 and CAN-bus vehicle data, GPS trackers over their vendor protocols, MQTT, and in-cab video telematics such as OWL cam and SmartWitness. New device models are added behind one normalized ingestion layer, so the rest of the platform doesn't change.

Can you build an ELD that meets FMCSA requirements?

Yes. We've built ELD modules that record driver activity and hours of service on every trip, with the edit history and audit trail an FMCSA review looks at.

How do you handle hundreds of thousands of devices?

We architect ingestion on Elixir/OTP and Go — the same primitives behind systems with millions of concurrent connections. Our telematics platforms process data from over 200,000 active devices; peak hours and firmware rollouts are routine traffic, not outages.

How much does fleet software development cost?

It depends on scope, device mix and compliance footprint. We start every engagement with a 1–2 week Discovery — at no charge — that produces a written architectural assessment and a sized estimate before any contract.

Who owns the code and IP?

You do. Code lives in your repositories and cloud accounts from day one, and IP is assigned to you by contract.

Get an architecture review of your fleet platform.

Tell us where the telemetry chokes, where the compliance work hurts, and what scale looks like in twelve months. A senior engineer will reply within two business days.

14
Years in practice
5+
Avg partnership yrs

Prefer email? [email protected]

We work with a deliberate roster of clients each year. If we're not the right fit, we'll tell you — and point you somewhere that is.